Across
- 2. The control center of the body, located in the skull.
- 5. The largest organ of the human body.
- 7. An organ that filters waste from the blood to produce urine.
- 8. A type of germ that causes illnesses like the flu or the common cold.
- 9. The muscular organ that pumps blood throughout the body.
Down
- 1. The main organs of the respiratory system.
- 2. The hard, rigid form of connective tissue forming the skeleton.
- 3. A blood vessel that carries blood away from the heart.
- 4. An organ that filters blood and produces bile.
- 6. Tissue in the body that contracts to produce movement.